WO2018177313A1

WO2018177313A1 - Intelligent refrigerator, and control method and control system therefor

Info

Publication number: WO2018177313A1
Application number: PCT/CN2018/080816
Authority: WO
Inventors: 吴勇; 党广明; 李萍萍; 王兵; 赵庆海; 王卫庆; 王庆福; 王洁
Original assignee: 青岛海尔股份有限公司
Priority date: 2017-03-29
Filing date: 2018-03-28
Publication date: 2018-10-04
Also published as: CN107062794A

Abstract

Provided are an intelligent refrigerator, and a control method and control system therefor. The intelligent refrigerator comprises: a user identification unit (31), an item identification unit (32), a health monitoring unit (33), a reminder unit and a control unit, wherein the user identification unit (31) is used for identifying the identity of a user; the item identification unit (32) is used for identifying attribute information about an item stored in a refrigerator; the health monitoring unit (33) is used for identifying a physical state of the user; and the reminder unit is used for receiving an instruction issued by the control unit and displaying and/or issuing, according to the instruction, a reminder signal.

Description

Smart refrigerator, control method and control system thereof

The present application claims the priority of the Chinese patent application entitled "Smart refrigerator, its control method and control system", the application date is March 29, 2017, the application number is 201710197562.3, the entire contents of which are incorporated herein by reference. in.

Technical field

The invention relates to the field of household appliances, in particular to a smart refrigerator, a control method thereof and a control system.

Background technique

The Internet of Things is another wave of global informationization following computer, Internet and mobile communication. It is a new stage of global information development. With the rise of the concept of Internet of Things, the products of the home appliance industry are accelerating and intelligent, and a series of smart refrigerators are launched.

In the current refrigerator market, the degree of intelligence is far from enough, especially as the pace of life of modern people is getting faster and faster, users have no time to take care of the food stored in the refrigerator, for example, some foods are stored in the refrigerator for a long time. It is forgotten without being used. As a result, the expired and deteriorated items not only affect the freshness of the food, but also detrimental to the health of the user, and may cause odor inside the refrigerator, thereby affecting other ingredients.

Correspondingly, a smart refrigerator is provided, and an item identification unit is disposed inside the refrigerator. When the items stored in the refrigerator change, a reminder message is sent correspondingly and displayed on the outside of the refrigerator for the user to observe; thus, to overcome the above problem. However, with the development of technology, this type of refrigerator is far from meeting the needs of users. Users urgently need a smart refrigerator that can collect various information according to the user's preferences, health conditions and items stored in the refrigerator. In accordance with the needs of the user, the user is provided with ingredients to give the user a better experience.

Summary of the invention

An object of the present invention is to provide a smart refrigerator, a control method thereof and a control system thereof;

In order to achieve the above object, an embodiment of the present invention provides a smart refrigerator including: a box body, a door body that seals the illustrated box body, and an intelligentity disposed on the box body and/or the door body Component

The smart component includes: a user identification unit, an item identification unit, a health monitoring unit, a reminding unit, and a control unit that controls the user identification unit, the item identification unit, the health monitoring unit, the reminder unit, and the information exchange;

The user identification unit is configured to identify a user identity;

The item identification unit is configured to identify attribute information of an item stored in the refrigerator;

The health monitoring unit is configured to identify a physical state of the user;

The reminding unit is configured to receive an instruction issued by the control unit, and display and/or issue a reminding signal according to the instruction.

As a further improvement of an embodiment of the present invention, the monitoring and monitoring unit is a heart rate monitoring sensor.

As a further improvement of an embodiment of the present invention, the heart rate monitoring sensor performs measurement by using a photoelectric sensing measurement method or by using an electrode sensing method.

As a further improvement of an embodiment of the present invention, the door body has a door handle, and the health monitoring unit is disposed on the door handle.

In order to achieve the above object, an embodiment of the present invention provides a smart refrigerator smart refrigerator control method, the method comprising: acquiring current user identification information of an item accessed in a refrigerator, and receiving a user corresponding to the current user Identity information and physical status information;

The user identity information includes: age and/or gender and/or height and/or weight;

The body state information includes: heart rate and/or blood oxygen;

The reminder signal is output according to the identity information of the user, the physical state information, and the identification information of the currently accessed item.

As a further improvement of an embodiment of the present invention, the step S1 specifically includes:

Receiving image information and/or tag information of the currently accessed item sent by the refrigerator through the network;

Querying the network database with the image information and/or label information of the currently accessed item, and obtaining the identification information matched thereto;

The identification information is sent to the refrigerator through the network.

Receiving image information of a user sent by the refrigerator through the network;

Querying the network database with the image information of the received user to obtain the user identity information matched with the user;

The user identity information is sent to the refrigerator over the network.

In order to achieve the above object, an embodiment of the present invention provides a control system for a smart refrigerator smart refrigerator, the system comprising: a data acquisition module, configured to acquire identification information of an item accessed by a current user in a refrigerator, and Receiving user identity information and body state information corresponding to the current user;

The body state information includes: heart rate and/or blood oxygen;

The processing output module is configured to output a reminder signal according to the identity information of the user, the physical state information, and the identification information of the currently accessed item.

As a further improvement of an embodiment of the present invention, the system further includes: a network processing module, where the network processing module is configured to:

The identification information is sent to the refrigerator through the network.

The user identity information is sent to the refrigerator over the network.

Compared with the prior art, the technical effect of the present invention is that the smart refrigerator of the present invention has a control method and a control system, and a health monitoring unit is added to the refrigerator, so that the user can use the refrigerator to perform the health status of the user. Monitoring, at the same time, it is combined with the user identification unit and the item identification unit provided on the refrigerator to provide a reasonable meal reminder for the user to realize human-computer interaction to enhance the user experience.

DRAWINGS

1 is a schematic structural view of a smart refrigerator according to an embodiment of the present invention;

2 is a schematic flow chart of a smart refrigerator control method according to an embodiment of the present invention;

3 is a block diagram of a smart refrigerator control system in accordance with an embodiment of the present invention.

detailed description

The invention will be described in detail below in conjunction with the specific embodiments shown in the drawings. However, the embodiments are not intended to limit the invention, and the structural, method, or functional changes made by those skilled in the art in accordance with the embodiments are included in the scope of the present invention.

As shown in FIG. 1 , an embodiment of the present invention provides a smart refrigerator including: a cabinet 1 , a door body 2 for sealing the illustrated box 1 , and a housing 1 and/or the same a smart component on the door 2;

The smart component includes: a user identification unit 31, an item identification unit 32, a health monitoring unit 33, a reminder unit (not shown), and the user identification unit 31, the item identification unit 32, the health monitoring unit 33, and the reminding unit. a control unit (not shown) for running and exchanging information; the user identification unit 31 is for identifying a user identity; the item identification unit 32 is for identifying attribute information of items stored in the refrigerator; the health monitoring unit 33 is for Identifying the physical state of the user; the reminding unit is configured to receive an instruction issued by the control unit, and display and/or issue a reminder signal according to the instruction.

In the specific embodiment of the present invention, the user identification unit 31 may be a camera disposed outside the refrigerator, specifically, a camera disposed outside the door of the refrigerator 2. The position of the camera may be adjusted according to needs, during use, the camera The illumination angle can also be adjusted as needed, and will not be described in detail here. The user identification unit 31 identifies the user image and converts it into data corresponding to the user's identity, thus, to identify the current user.

The item identification unit 32 is disposed inside the refrigerator for identifying attribute information of the items stored in the refrigerator; it may also be a camera, an RFID identification device, or a combination thereof.

In a preferred embodiment of the present invention, the door body has a door handle (not shown), and the health monitoring unit 33 is disposed on the door handle. Of course, the setting position of the health monitoring unit 33 can be adjusted according to the needs of the user, such as the outside of the door handle, so that when the user touches the door handle, the corresponding body state can be known, and of course, the ring design can also be used. On the inner side of the door handle, when the user holds the handle, the health monitoring unit 33 starts to work. The manner of setting the health monitoring unit 33 does not change the appearance structure of the existing refrigerator, and does not change the appearance of the user on the refrigerator. Visual effect.

Preferably, in a specific embodiment of the present invention, the monitoring and monitoring unit 33 is a heart rate monitoring sensor; the heart rate monitoring sensor performs measurement by using a photoelectric sensing measurement method or by using an electrode sensing method. The photoelectric sensing measurement method is used to measure the heart rate and blood oxygen index of the user. The electrode sensing method is more comprehensive. In addition to heart rate and blood oxygen, the user's electrocardiogram can also be measured.

The control unit is a modular structure, and its setting position and shape are not specifically limited. The reminder unit may be a display disposed outside the refrigerator, and/or a sound reminding device, and its specific functions will be described in detail below.

As shown in FIG. 2, an embodiment of the present invention provides a method for controlling a smart refrigerator. The method includes: S1: acquiring identification information of an item accessed by a current user in a refrigerator, and receiving user identity information corresponding to the current user. Body state information; the user identity information includes: age and/or gender and/or height and/or weight; the body state information includes: heart rate and/or blood oxygen;

In a preferred embodiment of the present invention, the step S1 specifically includes:

M1, receiving image information and/or label information of the currently accessed item sent by the refrigerator through the network;

The image information and/or tag information of the currently accessed item is typically acquired by an item identification unit provided in the above-described refrigerator, such as a camera or an RFID device. In order to prevent the refrigerator from being mishandled, a plurality of control buttons may be generally disposed on the outside of the refrigerator. When the corresponding control button is activated, it is regarded as issuing an identification signal, and starting to activate the camera and/or RFID to identify image information and/or label information of the currently accessed item. . Of course, in other embodiments of the present invention, a device such as a sensor may be disposed on the refrigerator for issuing an identification signal. In a preferred embodiment of the present invention, when the refrigerator door is opened, it is regarded as an identification signal, which will not be described in detail herein. The connection mode of the network is not specifically limited, for example, RFID, Bluetooth, WIFI, Internet, LAN, and the like.

M2, querying a network database by using image information and/or tag information of the currently accessed item to obtain identification information matching the same; the network database may be stored in a cloud or a separate server, and the refrigerator of the user end is connected to the network through the network. The database is connected and data is exchanged. The data stored in the network database may be updated according to the operation of the user's refrigerator. Therefore, the initial data stored in the network database is not required to be very large, thereby saving manpower and material cost of building a database; The data stored in the network database may also be stored in advance, and will not be described in detail herein. The identification information may optionally include: an item name corresponding to image information and/or label information of the currently accessed item, an item type, a nutrition type, a ratio, and the like, and the nutritional type and ratio, for example, calorie value, sugar content Values, fat values, etc., are not described in detail here.

Further, the step S1 further includes:

M3. Send the identification information to the refrigerator through a network. In this embodiment, after receiving the identification information of the matching item, the refrigerator may display the information directly on the display interface, or store the received identification information in a local database for other programs to call. The technical features will be further described below. Specific application.

The step S1 of the embodiment further includes: N1, receiving image information of the user sent by the refrigerator through the network; the user information, which is generally acquired by the user identification unit provided in the refrigerator, for example, is disposed outside the door body Camera. Of course, the method of acquiring the image information of the user is similar to the image information and/or the label information of the obtained item. In order to prevent the refrigerator from being mishandled and saving energy, a method of setting a control button on the refrigerator or a device such as a sensor may be used. In the preferred embodiment of the present invention, when the user touches the door of the refrigerator, the identification signal is sent out, and details are not described herein.

N2: querying the network database with the image information of the received user to obtain the user identity information matched thereto; the network database may share the corresponding network database of the above items, or may separately set a special database for storing the image of the user. User identity information that the information matches. The user identity information may optionally include: user gender, age; under the influence of factors such as network data storing user identity information and external communication networking or user artificial supplementation, the user identity information may further include: the user's height, Weight, family history, personal medical history, food preferences, etc.

N3. Send the user identity information to the refrigerator through the network. In this embodiment, after receiving the user identity information matched by the user, the refrigerator may directly display on the display interface thereof, or may store the received user identity information in a local database for other programs to call, and the description will continue below. Specific application of technical features.

In other embodiments of the present invention, since the members in the family are generally relatively fixed, the user may be allowed to store the member information in the home in the network database in advance, and in the process of identifying the user identity, acquiring more features of the user and the network database. When the information stored in the medium is similar, it is actively confirmed as a preset family member user; further, the early body state information of the family member can also be preset in the network database and the user's current body. The status information is compared. When there is a large fluctuation in the body state information, a reminder is given, and no detailed description is made here.

The body state information is obtained by the monitoring unit, and the body state information includes: heart rate and/or blood oxygen.

Further, in an embodiment of the present invention, the method further includes: S2, outputting a reminder signal according to the identity information of the user, the physical state information, and the identification information of the currently accessed item. There are various ways of outputting the reminder signal, for example, displaying the image on the display screen of the refrigerator, or outputting the prompt sound.

The reminder signal output by the present invention has various forms, and can directly output one or more of the currently acquired user's identity information, body state information, and identification information of the currently accessed item, and can also integrate the above information. , output a reminder signal specific to the current user.

In a preferred embodiment of the present invention, a plurality of alert signals are set according to the identity information of the user; for example, the health mode is set according to the height and weight of the user, and the health mode includes: a weight loss mode and a fattening mode.

Setting a plurality of reminder signals according to the user's identity information and the identification information of the accessed item; for example, obtaining the calorie value of the accessed item and prompting which user is more suitable for eating the currently accessed item; the reminding signal sent, for example: "Apple is For whom to eat ""Which is for whom to drink."

According to the user's physical state information and the identification information of the accessed item, a plurality of reminding signals are matched; for example, when the blood fat is too high, and the calorie value of the currently taken item is too high, a warning reminding signal is issued; and the warning warning signal is issued, for example: Don't eat anymore. "Your blood fat is high."

For ease of understanding, a specific example will be described below for reference. There are 3 users in the family using the refrigerator, namely: male owner, 40 years old, height 180cm, weight 90kg; hostess, 38 years old, height 160cm, weight 50kg; girl, 10 years old, height 130cm, 35kg; boy, 3 years old, height, 90cm, 15kg.

In this embodiment, when the user touches the refrigerator door and then takes out the item from the refrigerator in the refrigerator, the user identification unit acquires the identity information corresponding to the user, and the health monitoring unit acquires the physical state information of the user, and The identification information of the current user accessing the item in the refrigerator is obtained by the item identification unit.

After the above identification, the current user is the male owner, and the corresponding identity information is: male, 40 years old, height 180cm, weight 90kg; at the same time, the physical state information is obtained as high blood lipid.

When the item to be taken out is "candy" in the current period, a reminder signal is output according to the identity information of the user, the physical state information, and the identification information of the currently accessed item, and the trapezoidal signal is "your blood fat is high".

Further, in other preferred embodiments of the present invention, the method further includes: setting an update period, and collecting a user information report in the update period, where the user information report includes: identifying in the period One or more of user identity information, body state information, and access item information.

The update period is set according to time, for example, 1 hour, 1 day, one week, etc., and may also be set according to user requirements. Of course, the number of new items in the refrigerator may be set or the number of times the user opens the door body. Settings, do not go into details here. In this way, according to the user information report, basic information of each user in the family member can be obtained, for example, the calorie intake of a user in one cycle, the state of physical change, and the like. Further, the method further includes: actively pushing the materials required by the user for selection by the user according to the user information report, and implementing subsequent requirements such as one-click ordering, and details are not described herein.

As shown in FIG. 2, in an embodiment of the present invention, a smart ice box control system is provided. The system includes: a data acquisition module 100, a processing output module 200, and a network processing module 300.

The data obtaining module 100 is configured to: obtain identification information of an item accessed by the current user in the refrigerator, and receive user identity information and body state information corresponding to the current user; the user identity information includes: age and/or gender and/or height And/or body weight; the body state information includes: heart rate and/or blood oxygen;

In a preferred embodiment of the present invention, the data obtaining module 100 is specifically configured to: receive, by using a network, image information and/or tag information of a currently accessed item sent by the refrigerator; and image information and/or tag information of the currently accessed item, It is usually acquired by an item identification unit provided in the above-described refrigerator, such as a camera, an RFID device.

In order to prevent the refrigerator from being mishandled, a plurality of control buttons may be generally disposed on the outside of the refrigerator. When the corresponding control button is activated, it is regarded as issuing an identification signal, and starting to activate the camera and/or RFID to identify image information and/or label information of the currently accessed item. . Of course, in other embodiments of the present invention, a device such as a sensor may be disposed on the refrigerator for issuing an identification signal. In a preferred embodiment of the present invention, when the refrigerator door is opened, it is regarded as an identification signal, which will not be described in detail herein. The connection mode of the network is not specifically limited, for example, RFID, Bluetooth, WIFI, Internet, LAN, and the like.

The network processing module 300 queries the network database with the image information and/or the tag information of the currently accessed item to obtain the identification information matched thereto; the network database can be stored in a cloud or a separate server, and the refrigerator of the user end is connected through the network. The network database is connected and exchanges data. The data stored in the network database may be updated according to the operation of the user's refrigerator. Therefore, the initial data stored in the network database is not required to be very large, thereby saving manpower and material cost of building a database; The data stored in the network database may also be stored in advance, and will not be described in detail herein. The identification information may optionally include: an item name corresponding to image information and/or label information of the currently accessed item, an item type, a nutrition type, a ratio, and the like, and the nutritional type and ratio, for example, calorie value, sugar content Values, fat values, etc., are not described in detail here.

Further, the network processing module 300 is further configured to: send the identifier information to the refrigerator through a network. In this embodiment, after receiving the identification information of the matching item, the refrigerator may display the information directly on the display interface, or store the received identification information in a local database for other programs to call. The technical features will be further described below. Specific application.

In a preferred embodiment of the present invention, the network processing module 300 is specifically configured to: receive image information of a user sent by the refrigerator through a network; the user information is generally obtained by a user identification unit set in the refrigerator, for example, The camera outside the door. Of course, the method of acquiring the image information of the user is similar to the image information and/or the label information of the obtained item. In order to prevent the refrigerator from being mishandled and saving energy, a method of setting a control button on the refrigerator or a device such as a sensor may be used. In the preferred embodiment of the present invention, when the user touches the door of the refrigerator, the identification signal is sent out, and details are not described herein.

The network processing module 300 is further configured to query the network database with the received image information of the user to obtain the user identity information matched thereto; the network database may share the corresponding network database of the foregoing item, or may separately set a dedicated database, which is used for User identity information stored in the user's image information. The user identity information may optionally include: user gender, age; under the influence of factors such as network data storing user identity information and external communication networking or user artificial supplementation, the user identity information may further include: the user's height, Weight, family history, personal medical history, food preferences, etc.

The network processing module 300 is further configured to send the user identity information to the refrigerator through a network. In this embodiment, after receiving the user identity information matched by the user, the refrigerator may directly display on the display interface thereof, or may store the received user identity information in a local database for other programs to call, and the description will continue below. Specific application of technical features.

Further, in an embodiment of the present invention, the processing output module 200 is configured to output a reminder signal according to the identity information of the user, the physical state information, and the identification information of the currently accessed item. There are various ways of outputting the reminder signal, for example, displaying the image on the display screen of the refrigerator, or outputting the prompt sound.

In a preferred embodiment of the present invention, the processing output module 200 matches and sets a plurality of alert signals according to the identity information of the user; for example, the health mode is set according to the height and weight of the user, and the health mode includes: a weight loss mode and a fattening mode.

The processing output module 200 sets various reminding signals according to the identity information of the user and the identification information of the accessed item; for example, obtaining the calorie value of the accessed item, and prompting which user is more suitable for eating the currently accessed item; "Who is the apple for?" "Who is the yogurt?"

The processing output module 200 matches and sets various reminding signals according to the physical state information of the user and the identification information of the accessed item; for example, when the blood lipid is too high, and the current calorie value of the removed item is too high, a warning reminding signal is issued; a warning reminder is issued. Signals such as: "Don't eat anymore" "Your blood lipids are high."

For ease of understanding, a specific example will be described below for reference.

There are 3 users in the family using the refrigerator, namely: male owner, 40 years old, height 180cm, weight 90kg; hostess, 38 years old, height 160cm, weight 50kg; girl, 10 years old, height 130cm, 35kg; boy, 3 years old, height, 90cm, 15kg.

After the above identification, the current user is obtained as a male owner, and the corresponding identity information is obtained as follows: male, 40 years old, height 180cm, weight 90kg; meanwhile, the body state information is obtained as high blood lipid.

Further, in other preferred embodiments of the present invention, the processing output module 200 is further configured to set an update period, and collect a user information report in the update period, where the user information report includes: identifying in the period One or more of user identity information, body state information, and access item information. The update period is set according to time, for example, 1 hour, 1 day, one week, etc., and may also be set according to user requirements. Of course, the number of new items in the refrigerator may be set or the number of times the user opens the door body. Settings, do not go into details here. In this way, according to the user information report, basic information of each user in the family member can be obtained, for example, the calorie intake of a user in one cycle, the state of physical change, and the like. Further, the processing output module 200 is further configured to actively push the food materials required by the user for selection by the user according to the user information report, and implement subsequent requirements such as one-click order placement, and details are not described herein.

In summary, the smart refrigerator of the present invention, the control method and the control system thereof, add a health monitoring unit to the refrigerator, so that the user can monitor the health status of the user while using the refrigerator, and at the same time, and the refrigerator The user identification unit and the item identification unit are combined to provide a reasonable meal reminder for the user to realize human-computer interaction to enhance the user experience.

In the several embodiments provided by the present invention, it should be understood that the embodiments of the structures, systems, and methods described above are merely illustrative. For example, the division of the modules is only a logical function division. There may be additional ways of dividing the actual implementation, for example multiple modules or components may be combined or integrated into another device, or some features may be omitted or not implemented. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or module, and may be electrical, mechanical or otherwise.

The modules described as separate components may or may not be physically separated. The components displayed as modules may or may not be physical modules, that is, may be located in one place, or may be distributed to multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.

In addition, each functional module in each embodiment of the present invention may be integrated into one processing module, or each module may exist physically separately, or two or more modules may be integrated into one module. The above integrated modules can be implemented in the form of hardware or in the form of hardware plus software function modules.

Finally, it should be noted that the above embodiments are only for explaining the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that Modifications of the technical solutions described in the foregoing embodiments, or equivalents of the technical features of the embodiments of the present invention, are not to be construed as a departure from the spirit and scope of the embodiments of the present invention.

Claims

A smart refrigerator, comprising: a box body, a door body sealing the illustrated box body; and a smart component disposed on the box body and/or the door body;

The smart component includes: a user identification unit, an item identification unit, a health monitoring unit, a reminding unit, and a control unit that controls the user identification unit, the item identification unit, the health monitoring unit, the reminder unit, and the information exchange;

The user identification unit is configured to identify a user identity;

The item identification unit is configured to identify attribute information of an item stored in the refrigerator;

The health monitoring unit is configured to identify a physical state of the user;

The reminding unit is configured to receive an instruction issued by the control unit, and display and/or issue a reminding signal according to the instruction.
The smart refrigerator according to claim 1, wherein the monitoring and monitoring unit is a heart rate monitoring sensor.
The smart refrigerator according to claim 2, wherein the heart rate monitoring sensor performs measurement by means of photoelectric sensing measurement or measurement by electrode sensing.
The smart refrigerator according to claim 3, wherein the door body has a door handle, and the health monitoring unit is disposed on the door handle.
A method for controlling a smart refrigerator, characterized in that the method comprises:

Obtaining identification information of the current user accessing the item in the refrigerator, and receiving user identity information and body state information corresponding to the current user;

The user identity information includes: age and/or gender and/or height and/or weight;

The body state information includes: heart rate and/or blood oxygen;

The reminder signal is output according to the identity information of the user, the physical state information, and the identification information of the currently accessed item.
The control method of the smart refrigerator according to claim 5, wherein the step S1 specifically includes:

Receiving image information and/or tag information of the currently accessed item sent by the refrigerator through the network;

Querying the network database with the image information and/or label information of the currently accessed item, and obtaining the identification information matched thereto;

The identification information is sent to the refrigerator through the network.
The control method of the smart refrigerator according to claim 5, wherein the step S1 specifically includes:

Receiving image information of a user sent by the refrigerator through the network;

Querying the network database with the image information of the received user to obtain the user identity information matched with the user;

The user identity information is sent to the refrigerator over the network.
A control system for a smart refrigerator, comprising:

a data acquisition module, configured to acquire identification information of an item accessed by a current user in a refrigerator, and receive user identity information and body state information corresponding to the current user;

The user identity information includes: age and/or gender and/or height and/or weight;

The body state information includes: heart rate and/or blood oxygen;

The processing output module is configured to output a reminder signal according to the identity information of the user, the physical state information, and the identification information of the currently accessed item.
The control system of the smart refrigerator according to claim 8, wherein the system further comprises: a network processing module, wherein the network processing module is configured to:

Receiving image information and/or tag information of the currently accessed item sent by the refrigerator through the network;

Querying the network database with the image information and/or label information of the currently accessed item, and obtaining the identification information matched thereto;

The identification information is sent to the refrigerator through the network.
The control system of the smart refrigerator according to claim 8, wherein the system further comprises: a network processing module, wherein the network processing module is configured to:

Receiving image information of a user sent by the refrigerator through the network;

Querying the network database with the image information of the received user to obtain the user identity information matched with the user;

The user identity information is sent to the refrigerator over the network.